曲目列表：修订间差异

2021年8月4日 (三) 04:59的版本

玩法条目索引

定数表 · 曲目列表 · 曲包列表 · 曲师列表
谱师列表 · 画师列表 · 背景列表

曲目列表包含了Arcaea各平台版本全部曲目的基本信息，其中有曲目封面、曲师、所属曲包、BPM、歌曲时长、难度等级。

关于Arcaea 移动版所收录曲目的列表，请见“曲目列表 (移动版)”。

关于Arcaea Nintendo Switch版所收录曲目的列表，请见“曲目列表 (Nintendo Switch版)”。

曲目以曲包为组合排序，曲包按照免费包、主线包、支线包、联动包、Memory Archive、杂曲分类排序，每个分类内曲包按照更新顺序排序，新曲包靠前。

可以点击表格标题重新排序表格。

如需查看详细 Note 数、对应版本以及其他信息，请移步至每个歌曲单独的页面内。

平台	曲目封面^[1]	标题	音乐家	所属曲包	BPM	时长	等级
平台	曲目封面^[1]	标题	音乐家	所属曲包	BPM	时长	PST	PRS	FTR	BYD
		Rise	Combatplayer	Arcaea	140	02:21	2	4	7	/
		Sayonara Hatsukoi	REDSHiFT	Arcaea	178	01:55	1	4	7	/
		Fairytale	chitose	Arcaea	189	02:19	1	3	7	9
		Lucifer	chitose	Arcaea	165	02:13	3	5	8	/
		Snow White	Puru	Arcaea	150	02:29	2	5	8	/
		Vexaria	ak+q	Arcaea	180	02:12	2	5	7	8
		Lost Civilization	Laur vs CK	Arcaea	75-210	02:04	4	7	9	9+
		qualia -ideaesthesia-	nitro	Arcaea	144	02:23	4	7	9	/
		GOODTEK (Arcaea Edit)	EBIMAYO	Arcaea	190	02:06	4	6	9	9+
		Shades of Light in a Transcendent Realm	ak+q	Arcaea	170	02:30	3	6	8	/
		Babaroque	cYsmix	Arcaea	136	02:29	3	6	8	/
		Dement ~after legend~	Cosmograph	Arcaea	210	02:09	3	6	7	9+
		Dandelion	Farhan	Arcaea	169	02:39	2	6	8	/
		Anökumene	Jun Kuroda	Arcaea	186	01:54	2	6	9	/
		Infinity Heaven	HyuN	Arcaea	160	02:34	1	5	7	9
		Brand new world	U-ske	Arcaea	160	02:24	2	4	7	/
		Chronostasis	黒皇帝	Arcaea	196	02:13	3	7	9	/
		Kanagawa Cyber Culvert	南ゆに	Arcaea	180	02:28	1	5	9	/
		Clotho and the stargazer	しーけー	Arcaea	230	02:18	2	5	7	/
		Ignotus	ak+q	Arcaea	170	02:26	3	6	9	/
		Harutopia ~Utopia of Spring~	A-zu-ra	Arcaea	185	02:20	1	4	8	/
		Rabbit In The Black Room	Rabbit House	Arcaea	270	02:12	2	5	8	/
		Red and Blue	Silentroom	Arcaea	150	02:01	4	7	9	/
		One Last Drive	REDSHiFT	Arcaea	154-175	02:24	2	5	8	/
		Dreamin' Attraction!!	翡乃イス力	Arcaea	205	02:20	4	7	9	/
		Syro	Mitomoro	Arcaea	178	02:21	3	6	9	/
		Reinvent	Sound Souler	Arcaea	174	02:30	2	6	8	/
		Blaster	Massive New Krew	Arcaea	180	02:17	4	6	9	/
		Cybernecia Catharsis	Tanchiky	Arcaea	184	02:15	4	7	9	/
		inkar-usi	DIA	Arcaea	102	02:23	2	4	7	/
		Illegal Paradise	gmtn. (witch's slave)	Arcaea	168	02:34	2	7	9	/
		Bookmaker (2D Version)	Kobaryo	Arcaea	175	02:29	4	6	8	10
		Suomi	Aire	Arcaea	125	02:08	2	5	7	/
		Nhelv	Silentroom	Arcaea	174.59	02:50	3	6	9+	/
		LunarOrbit -believe in the Espebranch road-	Apo11o program ft.大瀬良あい	Arcaea	192	02:21	3	6	9	/
		Purgatorium	お月さま交響曲	Arcaea	150	02:31	2	6	8	9
		Rugie	Feryquitous feat.Sennzai	Arcaea	191	02:24	3	6	9	/
		ReviXy	ikaruga_nex	Arcaea	115-185	02:38	3	6	9	/
		Grimheart	Puru	Arcaea	170	02:30	2	5	8	/
		SUPERNOVA	BACO	Arcaea	150	02:39	3	6	9+	/
		VECTOЯ	WHITEFISTS	Arcaea	200	02:22	3	7	9	/
		Diode	Kolaa	Arcaea	132	02:20	2	5	8	/
		FREEF4LL	YUKIYANAGI	Arcaea	170	02:32	4	7	8	/
		Monochrome Princess	polysha	Arcaea	160	02:17	4	7	9	/
		Senkyou‎	MYTK	Arcaea	90	02:31	3	5	8	/
		world.execute(me);	Mili	Arcaea	130	02:31	3	5	8	/
		Oblivia	Saiph	Arcaea	180	02:28	3	5	8	/
		Vivid Theory	ak+q	World Extend Arcaea	178	02:28	2	5	8	/
		Black Lotus	wa.	World Extend Arcaea	200	01:55	3	6	9+	/
		Give Me a Nightmare	アリスシャッハと魔法の楽団	World Extend Arcaea	95-190	02:37	3	5	9	/
		1F√	WHITEFISTS	World Extend Arcaea	130	02:20	2	6	8	/
		Gekka (Short Version)	Nhato	World Extend Arcaea	132	02:45	4	6	8	/
		Faint Light (Arcaea Edit)	Taishi	World Extend Arcaea	133	02:37	3	6	9	/
		CROSS†OVER	HyuN feat. LyuU	World Extend Arcaea	200	02:30	4	6	9	/
		Lapis	SHIKI	World Extend	146	02:18	2	6	9	/
		Purple Verse	Hommarju	World Extend	170	02:25	4	7	9	/
		Glow	SPACELECTRO	World Extend	165	02:18	4	7	9	/
		enchanted love	linear ring	World Extend	95	02:12	2	4	8	/
		Bamboo	立秋 feat.ちょこ	World Extend	5-315	02:20	3	6	9+	/
		Life is PIANO	Junk	World Extend	133	02:10	3	5	9	/
		Vandalism	Ashrount	World Extend	194	2:30	3	6	9+	/
		Turbocharger	A/I	World Extend	128-170	02:29	2	5	8	/
		False Embellishment	影虎。 & ikaruga_nex	World Extend	155	02:29	3	6	9	/
		HIVEMIND	かたぎり	World Extend	252	02:13	4	7	9+	/
		Antagonism	Yooh vs. siromaru	Black Fate	160	02:19	4	7	9+	/
		Equilibrium	Maozon	Black Fate	180	02:17	3	6	9	/
		Lost Desire	Powerless feat. Sennzai	Black Fate	170	02:38	4	7	9+	/
		Dantalion	Team Grimoire	Black Fate	186	02:32	5	8	10+ 10+	/
		#1f1e33	かめりあ(EDP)	Black Fate	181	02:43	5	9	10+	/
		Tempestissimo	t+pazolite	Black Fate	231	02:17	6	9	10 10	11 11
		Arcahv	Feryquitous	Black Fate	191	02:46	4	7	9+	/
		Particle Arts	Virtual Self	Adverse Prelude	162-175	02:27	3	6	8	/
		Vindication	Laur	Adverse Prelude	174	02:30	4	6	9	/
		Heavensdoor	LeaF	Adverse Prelude	240	02:11	3	5	9+ 9+	/
		Ringed Genesis	Edelritter	Adverse Prelude	160	02:14	5	8	10+	/
		BLRINK	Sta	Adverse Prelude	115	02:44	3	7	9+	/
		Maze No.9	アリスシャッハと魔法の楽団	Luminous Sky	159	02:25	3	3	8	/
		The Message	Jun Kuroda	Luminous Sky	202	02:20	3	6	9+	/
		Sulfur	ぺのれり	Luminous Sky	182	02:22	4	6	9+	/
		Halcyon	xi	Luminous Sky	191	02:38	5	8	10+	/
		Ether Strike	Akira Complex	Luminous Sky	156	02:19	5	8	10 10	/
	$Songs fractureray.jpg$	Fracture Ray	Sakuzyo	Luminous Sky	200	02:33	6	9 9	11 11	/
		Iconoclast	Yamajet	Vicious Labyrinth	140	02:06	4	7	9	/
		SOUNDWiTCH	HATE	Vicious Labyrinth	170	01:47	3	6	9+	/
		trappola bewitching	gmtn.	Vicious Labyrinth	190	02:00	3	6	10	/
		conflict	siromaru + cranky	Vicious Labyrinth	160	02:14	4	7	10	/
		Axium Crisis	ak+q	Vicious Labyrinth	170	02:30	5	8	10+	/
		Grievous Lady	Team Grimoire vs Laur	Vicious Labyrinth	210	02:20	6	9 9	11 11	/
		cry of viyella	Laur	Eternal Core	75-180	02:07	3	6	8	/
		I've heard it said	Combatplayer	Eternal Core	165	02:08	3	6	8	/
		Relentless	Akira Complex	Eternal Core	174	02:17	4	6	8	/
		memoryfactory.lzh	Frums	Eternal Core	100	02:11	2	5	8	/
		Essence of Twilight	ak+q	Eternal Core	164	02:31	4	7	9	/
		Lumia	sky_delta	Eternal Core	180	02:03	2	6	8	9
		Sheriruth	Team Grimoire	Eternal Core	185	02:17	5	7	10	/
		PRAGMATISM	Laur	Eternal Core	174	02:00	4	8	10	/
		Solitary Dream	ak+q feat. Sennzai	Eternal Core	162	02:54	4	7	8	/
		First Snow	黒魔	Divided Heart	88	02:40	2	4	7	/
		Blue Rose	Cosmograph	Divided Heart	250-295	02:36	2	5	9	/
		Blocked Library	景虎。	Divided Heart	148	02:14	3	6	9	/
		nέο κόsmo	ak+q × Street	Divided Heart	190	02:13	4	7	9+	/
		Lightning Screw	HiTECH NINJA	Divided Heart	190	02:07	4	7	10	/
		Paper Witch	Yu-dachi	Esoteric Order	130	02:29	2	5	8	/
		Crystal Gravity	Tanchiky vs. siromaru	Esoteric Order	178	02:04	3	6	9	/
		Far Away Light	technoplanet feat.はるの&黒沢ダイスケ	Esoteric Order	180-216	02:29	4	7	9+	/
		Löschen	BlackY feat. Risa Yuzuki	Esoteric Order	181	02:20	3	7	10	/
		Aegleseeker	Silentroom vs Frums	Esoteric Order	234	02:29	5	8	11	/
		Seclusion	Laur feat. Sennzai	Esoteric Order	175	2:18	4	7	10	/
		Coastal Highway	Glitch Droids	Esoteric Order - Pale Tapestry	110	02:29	3	6	8	/
		ΟΔΥΣΣΕΙΑ	Sober Bear	Esoteric Order - Pale Tapestry	174	02:24	4	7	9	/
		Overwhelm	xi	Esoteric Order - Pale Tapestry	200	02:29	5	8	10	/
		Small Cloud Sugar Candy	テヅカ x Aoi feat.桃雛なの	Esoteric Order - Light of Salvation	220	02:13	3	6	9	/
		AlterAle	Arik Kau Delay (アラ＆かゆき＆でり）	Esoteric Order - Light of Salvation	220-245	02:27	3	6	9+	/
		Divine Light of Myriad	yoho	Esoteric Order - Light of Salvation	172	02:22	4	7	10+	/
		Alice's Suitcase	Endorfin.	Ephemeral Page	190	02:32	3	6	9	/
		Jump	Rasmus Faber	Ephemeral Page	133	02:30	4	6	9	/
		Alice à la mode	Masanori Akita	Ephemeral Page	80-134	02:32	2	6	9	/
		Eccentric Tale	Yamajet	Ephemeral Page	132	02:17	2	5	8	/
		Felis	M2U	Ephemeral Page	155	02:19	4	7	10	/
		Beside You	江口孝宏	Ephemeral Page - The Journey Onwards	181	01:51	2	6	8	/
		To: Alice Liddell	モリモリあつし	Ephemeral Page - The Journey Onwards	222	01:59	4	7	10	/
		Heart Jackin'	Yu_Asahina	Ephemeral Page - The Journey Onwards	160	02:38	3	5	9+	/
		Chelsea	7mai	Sunset Radiance	174	02:10	3	6	8	/
		AI[UE]OON	MYUKKE.	Sunset Radiance	145	02:22	3	6	9	/
		A Wandering Melody of Love	からとP⍺ոchii少年 feat.はるの	Sunset Radiance	165	02:14	3	7	9+	/
		Tie me down gently	溝口ゆうま feat. 大瀬良あい	Sunset Radiance	191	02:19	3	5	8	/
		Valhalla:0	Juggernaut.	Sunset Radiance	200	02:22	4	7	10	/
		Antithese	Blacklolita	Absolute Reason	172	02:21	2	5	8	/
		Corruption	3R2	Absolute Reason	170	02:26	3	6	9+	/
		Black Territory	DJ Myosuke	Absolute Reason	200	02:20	3	7	9+	/
		Vicious Heroism	Kobaryo	Absolute Reason	256	02:20	4	7	10	/
		Cyaegha	USAO	Absolute Reason	200	02:21	5	8	10+	/
		next to you	uma feat. 橘花音	Binary Enfold	165	02:14	4	7	8	9
		Silent Rush	Soleily	Binary Enfold	158	02:38	2	5	8	/
		Strongholds	Yooh	Binary Enfold	105	02:17	2	5	9	/
		Memory Forest	ETIA.	Binary Enfold	178	02:24	3	6	9+	/
		Singularity	ETIA.	Binary Enfold	175	02:06	4	7	10+	/
		Blossoms	T2Kazuya	Ambivalent Vision	138	02:25	1	4	7	/
		Romance Wars	U-ske (feat. lueur)	Ambivalent Vision	187	02:05	1	4	7	/
		Moonheart	翡乃イス力	Ambivalent Vision	180	02:13	2	5	8	9+
		Genesis	Iris	Ambivalent Vision	132	02:13	2	5	8	/
		Lethaeus	Silentroom	Ambivalent Vision	155	02:27	3	6	9+	/
		corps-sans-organes	cybermiso	Ambivalent Vision	105	02:36	4	7	10	/
		Paradise	Sound Souler	Crimson Solace	126	02:29	1	4	7	/
		Flashback	ARForest	Crimson Solace	195	02:07	2	5	8	/
		Flyburg and Endroll	アリスシャッハと魔法の楽団	Crimson Solace	180	02:28	3	6	9	/
		Party Vinyl	モリモリあつし	Crimson Solace	132	01:50	4	7	9	/
		Nirv lucE	しーけー	Crimson Solace	260	02:08	2	7	10	/
		GLORY：ROAD	uma vs. モリモリあつし	Crimson Solace	250	02:24	4	7	10	/
		April showers	cubesato	maimai Collaboration	79	02:09	2	5	8	/
		7thSense	削除	maimai Collaboration	150	02:09	3	7	9+	/
		Oshama Scramble!	t+pazolite	maimai Collaboration	190	02:01	3	6	10	/
		AMAZING MIGHTYYYY!!!!	WAiKURO	maimai Collaboration	185	02:18	4	7	10+	/
		Lazy Addiction	sky_delta	O.N.G.E.K.I. Collaboration	185	02:23	2	6	9	/
		Dazzle hop	Sampling Masters MEGA	O.N.G.E.K.I. Collaboration	220	02:10	3	6	9+	/
		Viyella's Tears	Laur	O.N.G.E.K.I. Collaboration	218	02:37	4	7	10	/
		ω4	穴山大輔 vs 光吉猛修 vs Kai	O.N.G.E.K.I. Collaboration	71-192	02:45	3	7	10+	/
		Garakuta Doll Play	t+pazolite	CHUNITHM Collaboration	256	02:08	4	6	10	/
		Ikazuchi	光吉猛修	CHUNITHM Collaboration	200	02:30	3	7	10	/
		World Vanquisher	void (Mournfinale)	CHUNITHM Collaboration	170	02:45	2	5	10+	/
		Climax	USAO	CHUNITHM Collaboration - Collaboration Chapter 2	190	02:30	4	7	10	/
		Last Celebration	Laur vs CK	CHUNITHM Collaboration - Collaboration Chapter 2	238	02:36	3	6	10	/
		Misdeed -la bonté de Dieu et l'origine du mal-	光吉猛修 VS 穴山大輔	CHUNITHM Collaboration - Collaboration Chapter 2	190	02:44	5	8	10+	/
		MERLIN	REDALiCE	Groove Coaster Collaboration	180	02:09	3	5	8	/
		OMAKENO Stroke	t+pazolite	Groove Coaster Collaboration	240	01:56	3	6	9	/
		DX Choseinou Full Metal Shojo	IOSYS TRAX (uno with.ちよこ)	Groove Coaster Collaboration	160	01:55	3	6	9+	/
		Scarlet Lance	MASAKI (ZUNTATA)	Groove Coaster Collaboration	185	02:09	4	7	10	/
		ouroboros -twin stroke of the end-	Cranky VS MASAKI	Groove Coaster Collaboration	188	02:29	4	7	10+	/
		Got hive of Ra	E.G.G.	Groove Coaster Collaboration	268	02:05	3	6	9+	/
		aurgelmir	溝口ゆうま feat. 大瀬良あい	Groove Coaster Collaboration	122-230	02:17	4	7	10	/
		Hall of Mirrors	Sta	Tone Sphere Collaboration	147	02:33	3	5	8	/
		Hikari	THB	Tone Sphere Collaboration	130	02:21	2	6	8	/
		Linear Accelerator	THE SHAFT	Tone Sphere Collaboration	200-211.9	02:04	2	6	9+	/
		STAGER (ALL STAGE CLEAR)	Ras	Tone Sphere Collaboration	145	02:31	3	6	9	/
		Tiferet	xi + Sta	Tone Sphere Collaboration	140?	02:27	4	7	10	/
		Dream goes on	Tiny Minim	Lanota Collaboration	174	02:27	1	5	7	/
		Journey	ARForest	Lanota Collaboration	200	02:14	3	6	8	/
		Specta	Junk	Lanota Collaboration	179	02:16	3	6	9	/
		cyanine	jioyi	Lanota Collaboration	182	02:32	4	7	10	/
		Quon	Feryquitous	Lanota Collaboration	189	02:23	4	6	9+	/
		Moonlight of Sand Castle	旅人E	Dynamix Collaboration	160	02:26	1	5	7	/
		REconstruction	Ryazan	Dynamix Collaboration	180	01:57	2	6	8	/
		Evoltex (poppi'n mix)	Arch vs n3pu	Dynamix Collaboration	205	01:46	2	7	8	/
		Oracle	TQ☆	Dynamix Collaboration	152	02:23	3	5	9	/
		αterlβus	Aoi	Dynamix Collaboration	202	02:00	4	7	10	/
		DataErr0r	Cosmograph	Memory Archive	180	02:05	3	7	9	/
		CROSS✝︎SOUL	HyuN feat. Syepias	Memory Archive	200	02:19	4	7	9	/
		Your voice so... feat. Such	PSYQUI	Memory Archive	176	02:30	3	6	9	/
		Impure Bird	Mlssionary	Memory Archive	184	01:56	2	5	9	/
		Auxesia	ginkiha	Memory Archive	183	02:04	3	6	9	/
		Modelista	HiTECH NINJA	Memory Archive	165	02:08	3	7	10	/
		Metallic Punisher	INNOCENT NOIZE	Memory Archive	165	02:30	3	7	10	/
		carmine:scythe	かゆき	Memory Archive	165	02:26	4	7	9	/
		γuarδina	Aoi	Memory Archive	202	02:11	4	7	10	/
		Be There	PSYQUI	Memory Archive	164	02:13	4	7	9	/
		Call My Name feat. Yukacco	Mameyudoufu	Memory Archive	175	02:28	3	6	8	/
		Fallensquare	Silentroom	Memory Archive	99	02:33	3	7	9	/
		dropdead	Frums	Memory Archive	50	02:17	1	9	8	/
		Alexandrite	WAiKURO	Memory Archive	146	02:23	4	7	10	/
		Astral tale	Noah	Memory Archive	134	02:28	4	7	9	/
		Phantasia	Yunosuke	Memory Archive	153	02:32	4	5	9	/
		Empire of Winter	Street	Memory Archive	175	02:20	3	6	9	/
		Libertas	Zekk	Memory Archive	160	02:11	3	5	9	/
		Dot to Dot feat. shully	Mameyudoufu	Memory Archive	174	02:12	3	6	8	/
		Dreadnought	Mastermind (xi + nora2r)	Memory Archive	96-384	02:20	4	7	9+	/
		Mirzam	Aoi vs. siqlo	Memory Archive	201	02:29	4	7	10	/
		Surrender	void	Memory Archive	152	02:27	3	6	8	/
		Yosakura Fubuki	A.SAKA	Memory Archive	172	02:14	4	7	9	/
		Heavenly caress	Noah	Memory Archive	241	02:15	3	7	9+	/
		Filament	Puru	Memory Archive	170	02:23	4	7	9+	/
		Avant Raze	Sampling Master MEGA	Memory Archive	200	02:14	3	6	9	/
		BATTLE NO.1	TANO*C Sound Team	Memory Archive	200	02:12	3	6	9+	/
		Einherjar Joker	DJ Genki vs Gram	Memory Archive	222	02:18	4	7	9+	/
		IZANA	t+pazolite vs P*Light	Memory Archive	222	02:03	5	8	10	/
		La'qryma of the Wasteland	DJ Noriken	Memory Archive	168	02:23	3	6	9	9+
		SAIKYO STRONGER	REDALiCE vs USAO	Memory Archive	205	02:22	5	9	11	/
		amygdata	nitro	Memory Archive	154	02:38	4	7	9	/
		Altale	Sakuzyo	Memory Archive	83-90	02:32	2	5	9+	/
		Scarlet Cage	Daisuke Kurosawa	Memory Archive	166	02:38	4	7	9+	/
		Feels So Right feat. Renko	Mysteka	Memory Archive	180	02:15	3	6	9	/
		Teriqma	owl*tree	Memory Archive	128	02:27	3	6	9	/
		MAHOROBA	Zekk	Memory Archive	195	02:00	3	6	9	/
		BADTEK	EBIMAYO	Memory Archive	190	01:57	4	7	9+	/
		Malicious Mischance	s-don	Memory Archive	155	02:18	4	7	10	/
		BUCHiGiRE Berserker	REDALiCE vs MASAKI	Memory Archive Groove Coaster Collaboration	200	02:27	5	8	10+	/
		Galaxy Friends	Kobaryo	Memory Archive	300	02:09	3	6	9+	/
		Xeraphinite	BlackY	Memory Archive	146	02:26	3	7	9+	/
		Xanatos	Tatsh	Memory Archive	170	02:38	4	7	10	/
		AttraqtiA	かめりあ	Memory Archive	202	02:38	4	7	10	/
		GIMME DA BLOOD	C-Show	Memory Archive	87-110	02:13	3	7	10	/
		Can I Friend You on Bassbook? Lol	かめりあ feat. ななひら	Memory Archive	128	02:26	3	6	9	/
		THE ULTIMACY	Massive New Krew vs aran	Memory Archive	200	02:32	3	7	9+	/
		REKKA RESONANCE	REDALiCE vs Kobaryo	Memory Archive	240	02:22	5	8	10+	/
		Tutorial	ak+q	/	128	02:07	1	4	/	/
		Ignotus Afterburn	Arcaea Sound Team	/	170	02:19	/	/	?	/
		Red and Blue and Green	f n(ArcaeaSoundTeam)	/	160	02:31	/	/	?	/
		Singularity VVVIP	Arcaea Sound Team against. ETIA.	/	175	02:17	/	/	?	/
		overdead.	f n	/	-500 - 500	02:37	/	/	?	/

注释

↑ 一首曲目的不同难度使用的封面有差异时，统一采用Future谱面下的曲目封面

[1] 一首曲目的不同难度使用的封面有差异时，统一采用Future谱面下的曲目封面

[1]

@@ 第2,179行： / 第2,179行： @@
 |[[文件:Icon Smartphone.png|16px|link=曲目列表 (移动版)]]
 |[[文件:Songs quon.jpg|75px]]
-|[[Quon]]
+|[[Quon (Feryquitous)|Quon]]
 |[[曲师列表#Feryquitous|Feryquitous]]
 |[[Lanota Collaboration]]